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Clock oscillators

Match external clock sources to your system, with voltage, output, loading and pinout reviewed together.

SELECTION STARTS HERE

Make the key requirements clear.

A clock oscillator integrates the oscillation circuitry and provides a clock output when powered under its specified conditions. Its interface differs from that of a passive crystal; confirm receiver levels, waveform and loading.

Clock oscillators package concept

Package concept, not the outline or marking of a specific part.

MODELS & DATASHEETS

Models & datasheets

Expand a category to see its series, or search by model, package or interface.

Confirm the full ordering code, current specification and availability before purchase.

System clock tree
System clock tree · Concept illustration
PRODUCT ROUTES

Selection routes

These routes help define the inquiry; not every frequency, size or performance combination is available.

Ceramic SMD oscillators

2520 / 3225 / 5032 / 7050

Through-hole oscillators

Half-size DIP8 / Full-size DIP14

Low-frequency timing oscillators

32.768 kHz · Confirm by part

SPECIFICATION CHECKLIST

Parameters to review before inquiry.

ParameterInformation to specify
Frequency & stabilityState the exact frequency and the stability conditions
Supply voltage & currentRated voltage, tolerance and power budget
Output type & loadingLVCMOS / HCMOS / TTL as required by the receiver
Pinout & enablePin assignments, OE / standby behavior and start-up time
If you have an existing part, share its full ordering code and datasheet. Parameter limits, document revisions, samples, minimum order and lead time are confirmed by part.
APPLICATION CONVERSATION

Application discussions

Industrial control / communication equipment / digital systems / audio-video

These are selection topics; suitability depends on the part and application validation.

Can an oscillator be replaced directly by a passive crystal?

Generally not. Their power, pinout and host interfaces differ, requiring a review of the system clock architecture.

Read technical resources ↗

Let’s work from your requirements.

A 5-minute response. Less waiting, more progress

Brand, frequency, quantity and delivery target — a useful place to start.

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